DISCONTINUED - SEE UDC2800 UDC2500 DIGTL CNTRLR 90-264VAC, Output 1: Relay (5 Amp, Form C), Alarms: 2 Relays (5 Amp, Form C), RS 422 Modbus Plus Aux Output/Digital Inputs, Input 1: TC MV RTD 0-5V 1-5V 0-20MA 4-20MA, LIMIT CONTROL, Product Manual on CD Only